methyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-2-deoxy-4,6-O-benzylidene-β-D-galactopyranoside

Base Information

Chemical Name:methyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-2-deoxy-4,6-O-benzylidene-β-D-galactopyranoside
CAS No.:191341-73-8
Molecular Formula:C₂₈H₃₅N₃O₁₄
Molecular Weight:637.598
Hs Code.:

Synonyms:methyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-2-deoxy-4,6-O-benzylidene-β-D-galactopyranoside

Suppliers and Price of methyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-2-deoxy-4,6-O-benzylidene-β-D-galactopyranoside

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 1 raw suppliers

Chemical Property of methyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-2-deoxy-4,6-O-benzylidene-β-D-galactopyranoside

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of methyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-2-deoxy-4,6-O-benzylidene-β-D-galactopyranoside

There total 5 articles about methyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-2-deoxy-4,6-O-benzylidene-β-D-galactopyranoside which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 50.0%

: 96093-11-7
Methyl-2-azido-4,6-O-benzylidene-2-desoxy-β-D-galactopyranoside

: 86520-63-0
2,3,4,6-tetra-O-acetyl-α-galactopyranosyl trichloroacetimidate

: 191341-73-8
methyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-2-deoxy-4,6-O-benzylidene-β-D-galactopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -30 ℃;
DOI:10.1016/j.tetlet.2003.10.126

Reference yield:

: 196398-25-1
3,4,6-tri-O-acetyl-2-azido-2-deoxy-α/β-D-galactopyranosyl nitrate

: 191341-73-8
methyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-2-deoxy-4,6-O-benzylidene-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / methanol

2: p-TsOH / nitromethane

3: 50 percent / trimethylsilyl triflate / CH₂Cl₂ / -30 °C

With trimethylsilyl trifluoromethanesulfonate; toluene-4-sulfonic acid; In methanol; nitromethane; dichloromethane; 3: Koenigs-Knorr-like coupling reaction;
DOI:10.1016/j.tetlet.2003.10.126

Reference yield:

: 4098-06-0
triacetyl-D-galactal

: 191341-73-8
methyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-2-deoxy-4,6-O-benzylidene-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 77 percent / cerium ammonium nitrate; sodium azide / acetonitrile / -15 °C

2: 100 percent / methanol

3: p-TsOH / nitromethane

4: 50 percent / trimethylsilyl triflate / CH₂Cl₂ / -30 °C

With sodium azide; ammonium cerium(IV) nitrate; trimethylsilyl trifluoromethanesulfonate; toluene-4-sulfonic acid; In methanol; nitromethane; dichloromethane; acetonitrile; 4: Koenigs-Knorr-like coupling reaction;
DOI:10.1016/j.tetlet.2003.10.126